Saved Bookmarks
| 1. |
What is the average particle size of cement?(a) 15 microns(b) 45 microns(c) 75 microns(d) 100 microns |
|
Answer» Right choice is (a) 15 microns Best explanation: Approximately 95% of cement particles are smaller than 45 microns and the average particle size is 15 microns. |
|